Automodel Competitie . 2021 All-new Features: Improved T4 platform incorporates updates and popular option parts Available in choice of Graphite, Flex Aluminum or Solid Aluminum to chassis New chassis designed for new motor mount , new T-brace and new RF suspension holders New top deck with a narrower front section improves steering characteristics and forward traction New top deck with revised rear profile for improved motor clearance for spec class motors All-new motor mount machined as a single piece for increased strength Motor mount features new integrated tensioner to precisely set the rear belt tension New T-brace for Improved central flex characteristics and for additional control New bulkheads with improved rear arm clearance when using the high roll center positions New RF suspension holders with centering pins for more accurate and consistent rear toe-in setting All-new adjustable front body stops prevent body collision with track while cornering Steel outdrives for the solid axle now included in the kit for improved durability 8mm steering plate included for easier control in corners 52mm ECS drive shafts included for increased stability and cornering speed Front upper bumper brace for increased protection in serious crashes and improved durability 2.5-2.8 front and 2.6 rear springs now included as the most popular combination used New tweak-free, fully-adjustable Quick Battery Mounting System without tape New battery backstops integrated into the motor mount and